<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
    <style>
        body {
            margin: 0;
        }

        #canvas {
            height: 100vh;
            background-color: pink;

            position: relative;
        }
    </style>
<body>
    <div id="canvas"></div>

    <script src="./script.js" charset="utf-8"></script>
</body>
</html>
